RT News - March 21, 2015 (12:00 MSK)

Fresh U.S. forces arrive in Estonia for unprecedented wargames, as thousands of troops move close to Russia's border - while Moscow is slammed for doing the same within its territory. The EU pledges help to Libya, as the country begins to buckle under pressure from extremists. Internet surfers in search of cute cats and babies' pictures - be aware! You are now on the radar of Islamic State's PR machine. RT investigates.